CN220924425U - Methanol fuel cabin separation structure - Google Patents
Methanol fuel cabin separation structure Download PDFInfo
- Publication number
- CN220924425U CN220924425U CN202323205789.8U CN202323205789U CN220924425U CN 220924425 U CN220924425 U CN 220924425U CN 202323205789 U CN202323205789 U CN 202323205789U CN 220924425 U CN220924425 U CN 220924425U
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- CN
- China
- Prior art keywords
- cabin
- fuel
- methanol fuel
- inner shell
- shell
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 239000000446 fuel Substances 0.000 title claims abstract description 61
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical group FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 239000002775 capsule Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007872 degassing Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The embodiment of the utility model discloses a methanol fuel cabin separation structure. The methanol fuel compartment separation structure of the utility model comprises: a fuel pod body and a fuel preparation pod; the fuel pod body includes: the cabin comprises a cabin inner shell, a cabin outer shell, a supporting piece and a groove-type cabin wall; the cabin inner shell is positioned in the cabin outer shell, and the supporting piece is arranged between the cabin inner shell and the cabin outer shell; the groove-shaped bulkhead is arranged inside the cabin inner shell and is used for dividing the fuel cabin body into two storage cabins; the fuel preparation pod is located on the fuel pod body. The methanol fuel cabin separation structure of the utility model eliminates the top pier and the bottom pier, so that the fuel cabin has simple internal structure and high cabin capacity utilization rate.
Description
Technical Field
The embodiment of the utility model relates to the technical field of ship manufacturing, in particular to a methanol fuel cabin separation structure.
Background
In order to achieve the emission reduction goal of 2030 and the zero emission goal of 2050, the methanol fuel is used as a novel clean fuel and is widely applied to ships. As ships become larger, more and more methanol fuel is required to be stored. The fuel tanks for storing methanol may be divided into an integral methanol fuel tank and a divided methanol fuel tank. The integral methanol fuel cabin has higher volume utilization rate and is mainly used for small ships; for large vessels, the monolithic methanol fuel tanks need to be partitioned in order to maintain sailing stability due to the large liquid level in the monolithic methanol fuel tanks. In general, a large methanol fuel tank needs to be divided into at least left and right compartments.
When separating large-scale methanol fuel cabin, conventional structure sets up the partition bulkhead in the intermediate position, and the partition wallboard needs to be set up on upper and lower bottom pier. The separation structure makes the special coating and degassing operation of the methanol fuel cabin difficult, and the arrangement of the upper and lower bottom piers can reduce the cabin capacity of the fuel cabin and reduce the storage amount of methanol; moreover, the space of the upper and lower bottom piers is generally relatively small, and construction is difficult.
Disclosure of Invention
The embodiment of the utility model provides a methanol fuel cabin separation structure, which solves the problems that the special coating and degassing operation is influenced by the arrangement of a separation wall plate of the existing methanol fuel cabin, the cabin capacity utilization rate of the fuel cabin is low, and the like, and omits a top pier and a bottom pier, so that the internal structure of the fuel cabin is simple, and the cabin capacity utilization rate is high.
The utility model provides a methanol fuel cabin separation structure, which comprises: a fuel pod body and a fuel preparation pod;
The fuel pod body includes: the cabin comprises a cabin inner shell, a cabin outer shell, a supporting piece and a groove-type cabin wall;
The cabin inner shell is positioned in the cabin outer shell, and the supporting piece is arranged between the cabin inner shell and the cabin outer shell;
the groove-shaped bulkhead is arranged inside the cabin inner shell and is used for dividing the fuel cabin body into two storage cabins;
The fuel preparation pod is located on the fuel pod body.
Optionally, an isolation empty cabin is arranged between the cabin inner shell and the cabin outer shell.
Optionally, the method further comprises: an auxiliary system;
The auxiliary system includes: the pressure sensor is arranged in the isolation empty cabin, the pressure compensating pump is communicated with the isolation empty cabin, and the pressure sensor and the pressure compensating pump are respectively and electrically connected with the controller.
Optionally, the method further comprises: and the alarm device is electrically connected with the controller.
Optionally, the alarm device is an alarm device with sound and light combination.
Optionally, the method further comprises: and the temperature sensor is arranged in the isolation empty cabin and is electrically connected with the controller.
Optionally, the method further comprises: the fire fighting device is arranged on the fuel preparation cabin and is electrically connected with the controller.
Optionally, the fire-fighting device adopts perfluoro-hexanone as a fire-extinguishing agent.
Optionally, the groove bulkhead is disposed within the cabin inner shell by welding.
Optionally, the method further comprises: the safety valve is arranged in the inner shell of the cabin body and is electrically connected with the controller.
The beneficial effects obtained by adopting the technical scheme are as follows: the bottom pier and the top pier in the fuel cabin are eliminated, the internal accommodating space is enlarged, the space utilization rate is improved, and meanwhile, the workload is reduced because the bottom pier and the top pier are not required to be installed; and the operation efficiency of special coating and degassing is facilitated because of no convex structure.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a methanol fuel compartment partition structure in an embodiment of the present utility model;
fig. 2 is a schematic diagram of another structure of a methanol fuel compartment separation structure according to an embodiment of the present utility model.
Reference numerals in the drawings:
1. a receiving chamber; 101. a cabin inner shell; 102. a cabin shell; 103. isolating the empty cabin; 2. a fuel preparation tank; 3. a trough bulkhead; 4. and (3) a deck.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.
As shown in fig. 1 and 2, the methanol fuel compartment separation structure provided by the present utility model includes: the fuel pod body and the fuel preparation pod.
Wherein, the fuel tank body includes: a cabin inner shell 101, a cabin outer shell 102, supports and a groove bulkhead 3. The cabin body 101 is provided with a housing for forming the accommodation chamber 1 for storing methanol fuel. The pod inner shell 101 is positioned within the pod outer shell 102, and the pod outer shell 102 is configured to provide support and protection to the pod inner shell 101. The support is arranged between the cabin inner shell 101 and the cabin outer shell 102 for transmitting forces between the cabin inner shell 101 and the cabin outer shell 102.
The groove bulkhead 3 is disposed inside the cabin inner shell 101 in a manner including: horizontally disposed, vertically disposed, etc. The groove bulkhead 3 serves to divide the receiving chamber 1 in the fuel tank body into two storage tanks.
The fuel preparation tank 2 is required to be used in cooperation with a fuel tank body, and is provided on top of the fuel tank body.
By adopting the technical scheme, the bottom pier and the top pier in the fuel cabin are canceled, the internal accommodating space is enlarged, the space utilization rate is improved, and meanwhile, the workload is reduced because the bottom pier and the top pier are not required to be installed; and the operation efficiency of special coating and degassing is facilitated because of no convex structure.
Optionally, an insulating space 103 is provided between the cabin inner shell 101 and the cabin outer shell 102.
As shown in fig. 1, the function of the insulating capsule 103 is to provide a buffer space to protect the capsule inner shell 101.
Optionally, the method further comprises: an auxiliary system.
The auxiliary system comprises: pressure sensor, booster pump and controller. Wherein a pressure sensor is arranged in the insulating capsule 103 for detecting pressure changes. The pressure supplementing pump is communicated with the space capsule 103 and is used for supplementing pressure gas or pressure liquid to the space capsule 103 so as to make the stress of the capsule inner shell 101 more uniform. The pressure sensor and the pressure compensating pump are respectively and electrically connected with the controller, and after the controller obtains the parameters detected by the pressure sensor, if the pressure is overlarge, a pressure relief signal is sent to the pressure compensating pump, so that the pressure in the isolation empty cabin 103 is reduced, and the pressure of the inner shell 101 of the cabin body is prevented from exceeding the limit; if the pressure is too low, a pressure supplementing signal is sent to the pressure supplementing pump, so that the pressure in the isolation empty cabin 103 is increased, and the damage of the inner cabin shell 101 due to the too high pressure is avoided.
By adopting the technical scheme, the pressure detection and protection of the methanol fuel tank are realized.
Optionally, the method further comprises: and the alarm device is electrically connected with the controller.
In the technical scheme, by adding the alarm device, the pressure abnormality alarm can be timely sent to the user under the action of the controller.
Optionally, the alarm device is an alarm device with sound and light combination.
By adopting the technical scheme, the device is convenient for sending signals to users in time.
Optionally, the method further comprises: the temperature sensor is arranged in the isolation cavity 103 and is electrically connected with the controller.
Optionally, the method further comprises: the fire-fighting device is arranged on the fuel preparation cabin 2 and is electrically connected with the controller.
By adopting the technical scheme, the fire disaster can be extinguished in time when the fire disaster occurs in the methanol fuel tank.
Optionally, the fire-fighting device adopts perfluoro-hexanone as a fire-extinguishing agent.
By adopting the technical scheme, the fire can be eliminated without residue.
Optionally, the groove bulkhead 3 is provided within the cabin inner shell 101 by welding.
This technical solution is adopted for fixing the groove bulkhead 3.
Optionally, the method further comprises: the safety valve is arranged in the cabin inner shell 101 and is electrically connected with the controller.
By adopting the technical scheme, the pressure is relieved when the pressure in the methanol fuel cabin is overlarge.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium.
Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.
In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A methanol fuel compartment separation structure, comprising: a fuel pod body and a fuel preparation pod;
The fuel pod body includes: the cabin comprises a cabin inner shell, a cabin outer shell, a supporting piece and a groove-type cabin wall;
The cabin inner shell is positioned in the cabin outer shell, and the supporting piece is arranged between the cabin inner shell and the cabin outer shell;
the groove-shaped bulkhead is arranged inside the cabin inner shell and is used for dividing the fuel cabin body into two storage cabins;
The fuel preparation pod is located on the fuel pod body.
2. The methanol fuel compartment separation structure of claim 1, wherein an insulating space is provided between the inner compartment shell and the outer compartment shell.
3. The methanol fuel compartment partition structure of claim 2, further comprising: an auxiliary system;
The auxiliary system includes: the pressure sensor is arranged in the isolation empty cabin, the pressure compensating pump is communicated with the isolation empty cabin, and the pressure sensor and the pressure compensating pump are respectively and electrically connected with the controller.
4. A methanol fuel compartment partition structure as in claim 3 further comprising: and the alarm device is electrically connected with the controller.
5. The methanol fuel compartment separation structure of claim 4 wherein the alarm device is an audible and visual combination alarm device.
6. The methanol fuel compartment partition structure of claim 5 further comprising: and the temperature sensor is arranged in the isolation empty cabin and is electrically connected with the controller.
7. The methanol fuel compartment partition structure of claim 6 further comprising: the fire fighting device is arranged on the fuel preparation cabin and is electrically connected with the controller.
8. The methanol fuel compartment partition structure of claim 7 wherein the fire fighting device is a fire extinguishing agent that is perfluoro-hexanone.
9. The methanol fuel compartment partition structure of claim 8, wherein the groove-shaped bulkhead is provided in the cabin inner shell by welding.
10. The methanol fuel compartment separation structure of claim 9 further comprising: the safety valve is arranged in the inner shell of the cabin body and is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323205789.8U CN220924425U (en) | 2023-11-27 | 2023-11-27 | Methanol fuel cabin separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323205789.8U CN220924425U (en) | 2023-11-27 | 2023-11-27 | Methanol fuel cabin separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220924425U true CN220924425U (en) | 2024-05-10 |
Family
ID=90961705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323205789.8U Active CN220924425U (en) | 2023-11-27 | 2023-11-27 | Methanol fuel cabin separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220924425U (en) |
-
2023
- 2023-11-27 CN CN202323205789.8U patent/CN220924425U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |